NGUYEN, Thai-Son; TRAM, Hoang-Nam. New Reversible Data Hiding Algorithm Based on Edge Detection and PVO Mechanisms. Journal of Communication and Information Systems, [S. l.], v. 37, n. 1, p. 77–85, 2022. DOI: 10.14209/jcis.2022.8. Disponível em: https://jcis.sbrt.org.br/jcis/article/view/798. Acesso em: 3 jul. 2024.